package com.chg.mymvc.servlet;

import com.chg.mymvc.entity.User;
import com.chg.mymvc.service.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/loginajax")
public class LoginAjaxServlet  extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        resp.setCharacterEncoding("utf-8");
        UserServiceImpl us = new UserServiceImpl();
        String name = req.getParameter("name");
        System.out.println(name+"ajax");
        User getuser = us.getUserByName(name);
        if(getuser!=null){
            resp.getWriter().write("ok");
        }
        else{
            resp.getWriter().write("no");
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req, resp);
    }
}
